久久精品国产热_中文字幕日韩精品亚洲七区_色综合天天干_啊灬啊灬啊灬快灬深一区2区,成人国产在线视频,欧美高清一区二区,欧美日韩亚洲第一区

Contact Us

220V AC Cooling Fan Motor Material watch

Date: 2015-10-19   Click: 1592 Times

"220V AC Cooling Fan" is the core component of the motor movement, movement material there are many, but most of the material available in the market used are: copper movement, movement and copper clad aluminum wire movement. Copper Movement highest permeability, and attenuation coefficient, the longest life expectancy, cost expensive; secondly copper clad aluminum, aluminum motor again. The best way to identify the movement material is a metal measuring instrument, but in general it is difficult to achieve, the conventional method of soil is the most direct: a look! Look at the movement of colors, open motor see movement color, by color directly discriminated whether the movement is aluminum; two rub! Rub the surface movement, CCA was repeatedly wiping movement under the surface of copper will drop, after falling in the surface layers of silver, compared with copper clad aluminum motor movement; three weigh! Looking for the same type of "220V AC Cooling Fan" motor, the motor housing removed, the weight of the motor is greater than copper aluminum "220V AC Cooling Fan" motor and copper clad aluminum motor.

Back to: Industry news

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板: 西城区| 富民县| 西乌珠穆沁旗| 宜兴市| 东乡| 浦城县| 皋兰县| 太原市| 嘉祥县| 德化县| 独山县| 台中县| 盖州市| 含山县| 衡山县| 隆安县| 汶川县| 田阳县| 吉木乃县| 锡林浩特市| 富源县| 重庆市| 阿勒泰市| 白朗县| 田林县| 三明市| 霸州市| 蒲城县| 海南省| 台州市| 兴安盟| 元阳县| 高唐县| 密云县| 临颍县| 灵丘县| 屏南县| 中西区| 金华市| 武川县| 太康县|